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al-skel/awesome-home/.config/awesome/archlabs-extras/ram_bar.lua
2019-08-25 10:48:40 -07:00

75 lines
1.9 KiB
Lua

local awful = require("awful")
local gears = require("gears")
local wibox = require("wibox")
local beautiful = require("beautiful")
local xresources = require("beautiful.xresources")
local dpi = xresources.apply_dpi
-- Set colors
local active_color = beautiful.ram_bar_active_color or "#5AA3CC"
local background_color = beautiful.ram_bar_background_color or "#222222"
-- Configuration
local update_interval = 20 -- in seconds
local ram_bar = wibox.widget{
max_value = 100,
value = 50,
forced_height = dpi(10),
margins = {
top = dpi(8),
bottom = dpi(8),
},
forced_width = dpi(200),
shape = gears.shape.rounded_bar,
bar_shape = gears.shape.rounded_bar,
color = active_color,
background_color = background_color,
border_width = 0,
border_color = beautiful.border_color,
widget = wibox.widget.progressbar,
}
-- Mouse control
-- ram_bar:buttons(gears.table.join(
-- --
-- awful.button({ }, 1, function ()
-- end),
-- --
-- awful.button({ }, 2, function ()
-- end),
-- --
-- awful.button({ }, 3, function ()
-- end),
-- --
-- awful.button({ }, 4, function ()
-- end),
-- awful.button({ }, 5, function ()
-- end)
-- ))
local function update_widget(used_ram_percentage)
ram_bar.value = used_ram_percentage
end
-- Signals
-- ram_bar:connect_signal("mouse::enter", function ()
-- update_widget()
-- end)
-- update_widget()
local used_ram_script = [[
bash -c "
free -m | grep 'Mem:' | awk '{printf \"%d@@%d@\", $7, $2}'
"]]
awful.widget.watch(used_ram_script, update_interval, function(widget, stdout)
local available = stdout:match('(.*)@@')
local total = stdout:match('@@(.*)@')
local used_ram_percentage = (total - available) / total * 100
update_widget(used_ram_percentage)
end)
return ram_bar